Danelle, played by guest star JoNell Kennedy, is a supporting character in "Wednesday". She is a confidential informant in the witness relocation programme who has returned to Los Angeles because of her drug addiction. Danelle appeals to Lydia Adams for assistance getting moved to a new location because she is unhappy. Adams and Danelle went to high school together. Danelle is arrested at a narcotics bust and Adams asks her to leave town. She is later found dead, dumped at the beach in a storage box. Adams is the lead investigator on the case.